給2000 corolla 加 R134a，請問壓強應該是多少呀

2000 Corolla， 最近天熱時空調不工作，天涼時還行(<80F時)。準備加些R134a，但不知最後的壓強應該是多少呀？
謝謝

所有跟帖： 

• 管道或Orifice 有堵塞，或High pressure shut off switch 壞了 -biglow- ♂ (24 bytes) () 06/17/2009 postreply 09:09:55

• 回複：管道或Orifice 有堵塞，或High pressure shut off switch 壞了 -wlbohua- ♂ (59 bytes) () 06/17/2009 postreply 09:19:41

• DIY可以，但你要有609 證書，並有專業工具 (好像Autozone 可租？） -biglow- ♂ (0 bytes) () 06/17/2009 postreply 09:27:02

• 回複：DIY可以，但你要有609 證書，並有專業工具 (好像Autozone 可租？） -wlbohua- ♂ (8 bytes) () 06/17/2009 postreply 09:32:33

• Find a shop to purge and recharge your AC system -internuts- ♂ (0 bytes) () 06/17/2009 postreply 09:35:05

• $100 for purge and recharge 這價合理嗎？ -wlbohua- ♂ (0 bytes) () 06/17/2009 postreply 13:30:00

• Not bad... also ask them to put dye into it with that price -internuts- ♂ (82 bytes) () 06/17/2009 postreply 13:44:00

• 俺這裏WAL-MART 有賣帶壓力表的KIT, 沒要求609證啊. -bassman- ♂ (54 bytes) () 06/17/2009 postreply 19:09:32